【简答题】From a point where nothing has been there, so you have to do everything yourself 从零开始;从头开始;白手起家 ; A thin mark or cut on the suce of sth. or on sb.’s skin 刮痕;划痕
【简答题】n. [C] 1 (from ~) from a point where nothing has been there, so you have to do everything yourself 从零开始;从头开始;白手起家 2 a thin mark or cut on the suce of sth. or on sb.’s skin (物件或皮肤上的)刮痕,划痕